In Mendel's experiments, the F1 generation was different from the F2 generation in that 100% of the F1 generation displayed the dominant phenotype, and 75% of the F2 generation displayed the dominant phenotype.
100% of the F1 generation displayed the dominant phenotype, and 25% of the F2 generation displayed the dominant phenotype.
50% of the F1 generation displayed the dominant phenotype, and 75% of the F2 generation displayed the dominant phenotype.
100% of the F1 generation displayed the dominant phenotype, and 100% of the F2 generation displayed the recessive phenotype.

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.